Extensions 1→N→G→Q→1 with N=C2 and Q=D23

Direct product G=N×Q with N=C2 and Q=D23
dρLabelID
D46462+D4692,3


Non-split extensions G=N.Q with N=C2 and Q=D23
extensionφ:Q→Aut NdρLabelID
C2.D23 = Dic23central extension (φ=1)922-C2.D2392,1

׿
×
𝔽